Question # 1

The melting point of palmitic acid is

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-8 ^oC

34 ^oC

63.1 ^oC

55.6 ^oC

Pseudocoelom is non-homologous to true coelom because

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It is not lined by coelomic epithelium

It has no relation with reproductive and excretory organs

It develops from blastocoel

All of the above

The smallest known viruses are.

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Bacteriophage

pseudomonas

Polio

E -coli

Certain types of whales are also.

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Detritivore

Fluid feeders

Omnivores

Filter feeders

In earthworm exchange of gases mainly takes place through.

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Gills

Lungs

Skin

Ostla

The membrane of vacuole is named as

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Apoplast

Symplast

Tonoplast

None

Which of the following is not true for guard cells.

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Present in epidermis

Lack chloroplast

Bean like

Kidney shaped

Chlorophyll 'a' of photosystem I absorbs maximum light of.

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670 nm

700 nm

680 nm

690 nm

In phylum coelenterate special cells cnidocyntes give size to

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Polyps

Nematocyts

Gemmules

Gastrozolds

The sexual process is exhibited by most cities by

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Binary fission

Budding

Conjugation

Fertilizations

Peptidoglycans absent in.

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Eubacteria

Cyanobacteria

Archaeobacteria

Gram negative bacteria

Loligo is an animal of phylum Mollusca which is commonly called.

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slug

Garden snail

Squid

Oyster

Alternaria is an example of.

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Zygomycota

Ascomycota

Basidomycota

Deuteromy cota

Enzymes that produce amino acids.

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Trypsin

Erypsin

Chymotrypsin

Amino peptidase

The branch of biology which deals with the study of ancestral history of living organisms is called.

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Paleontology

Genetics

Evolution

Heredity

The are ecologically important as bio indicators of air pollution.

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Lichens

Yeast

Viruses

Mycorrhizae

The predatory oyster mushroom paralyses the following organisms.

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Nematodes

Algae

Bacteria

Snails

Discharge of blood from blood vessel is called as

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Stroke

Heart Attack

Hemorrhage

thromobosis

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